Used in some plumbing code areas to connect a branch line into a vertical drain pipe instead of a conventional tee fitting. Also acceptable method of connecting a horizontal drain pipe on the perpendicular. Can be made from a wye and a street eighth bend. Conforms to ASTM D2661 and NSF-DWV. Accepted by FHA.

Used at the base of a vertical drain pipe to provide a cleanout opening flush with the finished wall. Teflon thread tape is recommended for threaded joints. Conforms to ASTM D2661 and NSF-DWV. Accepted by FHA.

Used in some plumbing code areas to connect a branch line into a vertical drain pipe instead of a conventional tee fitting. Also acceptable method of connecting a horizontal drain pipe on the perpendicular. Can be made from a wye and a street eighth bend. Conforms to ASTM D2661 and NSF-DWV. Accepted by FHA.